Patent Assignment Details
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Reel/Frame: | 004119/0875 | |
| Pages: | 2 |
| | Recorded: | 04/04/1983 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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07/30/1985
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Application #:
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06481739
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Filing Dt:
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04/04/1983
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Title:
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DRILLING CHOKE VALVE
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Assignee
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A CORP. OF DEL. |
LOS ANGELES, CALIFORNIA |
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Correspondence name and address
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WILLIAM W. HAEFLIGER
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201 SOUTH LAKE AVE.
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PASADENA, CA 91101
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